header>del{
    position: absolute;
    right: 3%;
    top: 24%;
    color: #ffffff;
    font-size: 0.28rem;
}
html{
    background-color: #eeeeee;
}
section{
    position: fixed;
    top:1rem;
    bottom: 1.1rem;
    left: 0;
    overflow-y: scroll;
}
.main{
    width: 100%;
    height:auto ;
    padding: 0.3rem;
/*
    padding-top: 2rem;
    padding-bottom: 1.2rem;*/
}
.main>.left:first-of-type{
    margin-top: 0.3rem;
}
.main>.left{
    width: 100%;
    margin-top: 0.3rem;
}
.main img{
    width: 0.8rem;
    height: 0.8rem;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    vertical-align: top;
}
.main>.left>img{
    margin-right: 0.3rem;
}
.mess{
    background-color:#fff ;
    max-width: 70%;
    padding: 0.2rem;
    height: auto;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    word-wrap:break-word;
}
.main>.right{
    margin-top: 0.3rem;
    width: 100%;
}
.main>.right .mess{
    background-color: #f0a30a;
    color: #ffffff;
}
.main>.right>img{
    margin-left: 0.2rem;
}
.send{
    width: 100%;
    height: 0.98rem;
    background-color: #fff;
    position: fixed;
    z-index: 1;
    bottom: 0;
}
.send>input{
    width: 75%;
    height: 0.8rem;
    margin-top: 0.1rem;
    border: 1px solid #f2f2f2;
    margin-left: 0.2rem;
    padding-left: 0.3rem;
    border-radius: 5px;
}
.send>em{
    width: 1.2rem;
    margin-left: 0.2rem;
    display: inline-block;
    text-align: center;
    height: 0.6rem;
    line-height: 0.6rem;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
    color: #999999;
    background-color: #eeeeee;

}